sever all ties with, usually unceremoniously or irresponsibly; "The company dumped him after many years of service"; "She dumped her boyfriend when she fell in love with a rich man"
通常ぞんざいに、または無責任に、関係をすべて絶つ
ditch
make an emergency landing on water
水上に緊急着陸する
ditch
crash or crash-land; "ditch a car"; "ditch a plane"